XC5VLX20T-3FFG323C

The XC5VLX20T-3FFG323C is a Virtex®-5 LXT field programmable gate array (FPGA) IC designed for applications that require reconfigurable digital logic and embedded on-chip memory. It provides a combination of logic capacity, I/O density and a compact 323‑FCBGA package suitable for surface-mount integration in commercial-temperature designs.

Key attributes include 19,968 logic elements and approximately 0.96 Mbits of embedded memory, a supply voltage range of 0.95 V to 1.05 V, and 172 user I/O pins — all manufactured by AMD as part of the Virtex-5 LXT family.

Key Features

• Logic Capacity 19,968 logic elements provide substantial reconfigurable logic resources for implementing complex digital functions.
• Embedded Memory Approximately 0.96 Mbits of on-chip RAM for buffering, lookup tables and local data storage.
• I/O Density 172 user I/O pins enable dense external interfacing and connectivity in a single device.
• Power Core supply range of 0.95 V to 1.05 V supports standard FPGA core power rails.
• Package and Mounting 323‑FCBGA package (19 × 19) in a surface-mount form factor for compact board-level integration.
• Operating Conditions Commercial operating temperature range of 0 °C to 85 °C, suitable for typical commercial electronic systems.
• Compliance RoHS compliant, meeting common environmental requirements for lead-free manufacturing.

Typical Applications

• System Prototyping and Development Use the device’s 19,968 logic elements and on-chip RAM to prototype and validate custom digital designs.
• High‑Density I/O Interfaces 172 I/O pins in a 323‑FCBGA package support designs that require multiple external interfaces or parallel connections.
• Embedded Logic and Acceleration Approximately 0.96 Mbits of embedded memory supports local buffering and acceleration of specialized logic functions.

Unique Advantages

• Substantial Logic Resource: 19,968 logic elements allow implementation of sizeable custom digital architectures without immediate need for external logic expansion.
• Integrated Memory Capacity: Nearly 1 Mbit of on-chip RAM reduces dependence on external memory for small to moderate buffering needs.
• High I/O Count in Compact Package: 172 I/Os in a 323‑FCBGA package deliver a balance of connectivity and board-space efficiency for dense designs.
• Commercial Temperature Compatibility: Rated for 0 °C to 85 °C, the device suits a wide range of commercial electronic applications.
• RoHS Compliant: Supports lead-free manufacturing and common environmental compliance requirements.
• AMD Virtex‑5 LXT Family: Manufactured by AMD as part of the Virtex‑5 LXT family, providing a known platform for FPGA-based designs.

Why Choose XC5VLX20T-3FFG323C?

The XC5VLX20T-3FFG323C positions itself as a commercially rated Virtex‑5 LXT FPGA that combines nearly 20k logic elements, approximately 0.96 Mbits of embedded RAM, and 172 I/Os in a compact 323‑FCBGA surface-mount package. These characteristics make it a practical choice for engineers who need reconfigurable logic, local memory, and substantial I/O density within standard commercial operating conditions.

Backed by AMD’s Virtex‑5 LXT lineage, the device is suited for design teams focused on prototyping, embedded acceleration, and dense I/O implementations where integration and verified silicon are important for time-to-market and design scalability.

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